19450834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1637}}^1$

素因数の和:2109

約数の個数: 16

約数和(自身を含む): 31508568

約数和(自身を除く): 12057734

約数列:

[1, 2, 13, 26, 457, 914, 1637, 3274, 5941, 11882, 21281, 42562, 748109, 1496218, 9725417, 19450834]

約数ペア:

[(1, 19450834), (2, 9725417), (13, 1496218), (26, 748109), (457, 42562), (914, 21281), (1637, 11882), (3274, 5941)]